How to make legal action effective Roger Mendelson
Artikel Jurnal
How to develop an effective financial reporting system.
Modern Business Report , 1985
Buku Teks
Dean, John J.
Effective speaking here's how / John J. Dean
Boolarong Publications, 1987
Buku Teks SO
Chan, Janis Fisher
Presentation success: how to plan, prepare, anddeliver effective presentations
[American Management Association;, ], 1999
eBooks
Bowden, John
How to write a report : astep-by-step guide to effective report-writing
Comwell Press, 1994
Buku Referensi